The Indicator from Planet Money The Indicator from Planet Money

Prediction markets are threatening national security. Who's gonna fix it?

May 12, 2026 · 8m

Summary

This episode examines the regulatory challenges surrounding prediction markets, focusing on insider trading risks and platforms like Polymarket. Hosts discuss how blockchain analysis helps track suspicious bets, citing the arrest of a soldier for wagering on military actions. Senator Richard Blumenthal advocates for stricter oversight to prevent national security leaks and deceptive advertising, highlighting the tension between economic utility and consumer protection in this emerging industry.

Topics discussed

Introduction to The Indicator newsletter Prediction markets and the insider trading problem Sponsors: Dataiku, HomeServe, and NPR support Polymarket's dual structure and crypto tracking How blockchain evidence catches bad actors Senator Blumenthal's stance on regulation Balancing economic utility with consumer protection Social media ads and deceptive marketing Credits and closing announcements
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